Skip to content

Free browser tools that respect your files: everything runs locally, nothing is uploaded.

Gigabytes to Kilobytes Converter

Free instant GB → KB converter. No signup, no uploads — everything is calculated privately in your browser.

1 GB = 1,048,576 kilobytes

Free and instant — every calculation runs in your browser. Nothing is uploaded.

Quick Answer

1 gigabyte equals 1,048,576 kilobytes. To convert gigabytes to kilobytes, multiply the value by this factor.

Key Facts

  • Reverse: 1 kilobyte = 9.53674e-7 gigabytes.
  • Binary convention: each step multiplies by 1,024, not 1,000.

Gigabytes to Kilobytes Formula

Formula: value × 1,048,576

Prefer to skip the math? Type any value in the converter above and it converts instantly.

Gigabytes to Kilobytes Conversion Table

Gigabytes (GB)Kilobytes (KB)
1 GB1,048,576 KB
2 GB2,097,152 KB
5 GB5,242,880 KB
10 GB10,485,760 KB
25 GB26,214,400 KB
50 GB52,428,800 KB
100 GB104,857,600 KB
250 GB262,144,000 KB
500 GB524,288,000 KB
1,000 GB1,048,576,000 KB

Frequently Asked Questions

How do I convert gigabytes to kilobytes?

Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value × 1,048,576.

What is the exact gigabytes to kilobytes conversion factor?

1 gigabyte = 1,048,576 kilobytes (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 kilobyte = 9.53674e-7 gigabytes.

What are some common gigabytes to kilobytes conversions?

1 GB = 1,048,576 KB; 10 GB = 10,485,760 KB; 100 GB = 104,857,600 KB. Use the full conversion table below for more reference values.

Is a kilobyte 1,000 or 1,024 bytes?

This converter uses the binary convention: 1 KB = 1,024 bytes, 1 MB = 1,024 KB, and so on. That matches how operating systems report memory and file sizes. Storage manufacturers often use the decimal convention (1 KB = 1,000 bytes), which is why a "500 GB" drive shows less capacity in Windows.

Related Data Storage Conversions

Browse all data storage converters →